Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136662 | Apparatus and method for adsorbing a mask, evaporation device, and evaporation method | Jianpeng Wu | 2021-10-05 |
| 10916591 | Pixel structure, display panel, display apparatus, and mask plate | Panting He, Ju Mei | 2021-02-09 |